Create custom skills changedskills/how-to
Nearest release: v2.1.284, published 16 hours after upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 28 Sep 2026 00:41 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 28 Sep 2026 22:07 UTC.
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480480Both frontmatter fields are required:
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482| Field | Type | Description |
483| :------------ | :----- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
484| `name` | string | Lowercase letters, numbers, and hyphens only, up to 64 characters. Must match the skill's directory name |
482| Field | Type | Description |
483| :- | :- | :- |
484| `name` | string | Lowercase letters, numbers, and hyphens only, up to 64 characters. Must match the skill's directory name |
485485| `description` | string | What the skill does and when to use it. Claude reads this to decide when to load the skill. Up to 1,024 characters, the limit in the [Agent Skills specification](https://agentskills.io/specification) |
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487487### Write the instructions
No line in this hunk matches that.